About the Execution of LTSMin+red for Diffusion2D-PT-D50N050
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3088.892 | 366677.00 | 409058.00 | 1469.30 | FFFFFTTFFFFTFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r137-smll-167819417800260.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Diffusion2D-PT-D50N050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819417800260
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.8M
-rw-r--r-- 1 mcc users 7.8K Feb 26 04:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 04:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 04:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 04:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 04:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 04:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 04:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 26 04:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 7.3M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-00
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-01
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-02
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-03
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-04
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-05
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-06
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-07
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-08
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-09
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-10
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-11
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-12
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-13
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-14
FORMULA_NAME Diffusion2D-PT-D50N050-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1678747604736
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D50N050
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 22:46:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 22:46:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 22:46:48] [INFO ] Load time of PNML (sax parser for PT used): 723 ms
[2023-03-13 22:46:48] [INFO ] Transformed 2500 places.
[2023-03-13 22:46:48] [INFO ] Transformed 19404 transitions.
[2023-03-13 22:46:48] [INFO ] Parsed PT model containing 2500 places and 19404 transitions and 38808 arcs in 1006 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 46 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Diffusion2D-PT-D50N050-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D50N050-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D50N050-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 954 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2023-03-13 22:46:50] [INFO ] Computed 1 place invariants in 244 ms
[2023-03-13 22:46:50] [INFO ] Implicit Places using invariants in 1019 ms returned []
Implicit Place search using SMT only with invariants took 1063 ms to find 0 implicit places.
[2023-03-13 22:46:50] [INFO ] Invariant cache hit.
[2023-03-13 22:47:08] [INFO ] Dead Transitions using invariants and state equation in 17845 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19881 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Support contains 31 out of 2500 places after structural reductions.
[2023-03-13 22:47:09] [INFO ] Flatten gal took : 755 ms
[2023-03-13 22:47:10] [INFO ] Flatten gal took : 459 ms
[2023-03-13 22:47:11] [INFO ] Input system was already deterministic with 19404 transitions.
Support contains 29 out of 2500 places (down from 31) after GAL structural reductions.
Incomplete random walk after 10016 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Interrupted probabilistic random walk after 109025 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{7=1, 15=1, 19=1, 22=1, 23=1}
Probabilistic random walk after 109025 steps, saw 90988 distinct states, run finished after 3005 ms. (steps per millisecond=36 ) properties seen :5
Running SMT prover for 22 properties.
[2023-03-13 22:47:15] [INFO ] Invariant cache hit.
[2023-03-13 22:47:16] [INFO ] [Real]Absence check using 1 positive place invariants in 22 ms returned sat
[2023-03-13 22:47:40] [INFO ] After 22603ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5 real:17
[2023-03-13 22:47:40] [INFO ] After 22646ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :5 real:17
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-13 22:47:40] [INFO ] After 25226ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :5 real:17
[2023-03-13 22:47:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 23 ms returned sat
[2023-03-13 22:48:05] [INFO ] After 22607ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :21
[2023-03-13 22:48:05] [INFO ] After 22608ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :21
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-13 22:48:05] [INFO ] After 25041ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :21
Fused 22 Parikh solutions to 20 different solutions.
Finished Parikh walk after 5010 steps, including 0 resets, run visited all 1 properties in 54 ms. (steps per millisecond=92 )
Parikh walk visited 22 properties in 3918 ms.
FORMULA Diffusion2D-PT-D50N050-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F(p1))))'
Support contains 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 493 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-13 22:48:10] [INFO ] Invariant cache hit.
[2023-03-13 22:48:10] [INFO ] Implicit Places using invariants in 394 ms returned []
Implicit Place search using SMT only with invariants took 395 ms to find 0 implicit places.
[2023-03-13 22:48:10] [INFO ] Invariant cache hit.
[2023-03-13 22:48:28] [INFO ] Dead Transitions using invariants and state equation in 18257 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19154 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 265 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(GEQ s24 1), p0:(LT s1438 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 7 reset in 3229 ms.
Stack based approach found an accepted trace after 29326 steps with 5 reset with depth 6991 and stack size 6968 in 767 ms.
FORMULA Diffusion2D-PT-D50N050-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-02 finished in 23556 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Support contains 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 522 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-13 22:48:33] [INFO ] Invariant cache hit.
[2023-03-13 22:48:34] [INFO ] Implicit Places using invariants in 377 ms returned []
Implicit Place search using SMT only with invariants took 378 ms to find 0 implicit places.
[2023-03-13 22:48:34] [INFO ] Invariant cache hit.
[2023-03-13 22:48:50] [INFO ] Dead Transitions using invariants and state equation in 16098 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17003 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 171 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(GEQ s684 1), p0:(GEQ s2250 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D50N050-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-03 finished in 17250 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X((p0 U p1)))))'
Support contains 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 518 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-13 22:48:51] [INFO ] Invariant cache hit.
[2023-03-13 22:48:51] [INFO ] Implicit Places using invariants in 380 ms returned []
Implicit Place search using SMT only with invariants took 381 ms to find 0 implicit places.
[2023-03-13 22:48:51] [INFO ] Invariant cache hit.
[2023-03-13 22:49:07] [INFO ] Dead Transitions using invariants and state equation in 15990 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16898 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(GEQ s2403 1), p1:(GEQ s2233 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N050-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-04 finished in 17082 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)||p0)))'
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 512 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-13 22:49:08] [INFO ] Invariant cache hit.
[2023-03-13 22:49:08] [INFO ] Implicit Places using invariants in 359 ms returned []
Implicit Place search using SMT only with invariants took 368 ms to find 0 implicit places.
[2023-03-13 22:49:08] [INFO ] Invariant cache hit.
[2023-03-13 22:49:28] [INFO ] Dead Transitions using invariants and state equation in 19728 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20612 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(OR (LT s1761 1) (GEQ s2171 1)), p0:(OR (LT s2474 1) (LT s1761 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2386 ms.
Product exploration explored 100000 steps with 50000 reset in 2289 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Diffusion2D-PT-D50N050-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-05 finished in 25616 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 509 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-13 22:49:33] [INFO ] Invariant cache hit.
[2023-03-13 22:49:34] [INFO ] Implicit Places using invariants in 371 ms returned []
Implicit Place search using SMT only with invariants took 387 ms to find 0 implicit places.
[2023-03-13 22:49:34] [INFO ] Invariant cache hit.
[2023-03-13 22:49:50] [INFO ] Dead Transitions using invariants and state equation in 16810 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17710 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s2251 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 2055 ms.
Product exploration explored 100000 steps with 50000 reset in 2230 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Diffusion2D-PT-D50N050-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-06 finished in 22256 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0&&(p1 U !p0)))&&F(p2))))'
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19356 edges and 2500 vertex of which 2497 / 2500 are part of one of the 1 SCC in 24 ms
Free SCC test removed 2496 places
Ensure Unique test removed 19397 transitions
Reduce isomorphic transitions removed 19397 transitions.
Applied a total of 1 rules in 72 ms. Remains 4 /2500 variables (removed 2496) and now considering 7/19404 (removed 19397) transitions.
// Phase 1: matrix 7 rows 4 cols
[2023-03-13 22:49:55] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:49:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-13 22:49:55] [INFO ] Invariant cache hit.
[2023-03-13 22:49:55] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-13 22:49:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 22:49:55] [INFO ] Invariant cache hit.
[2023-03-13 22:49:55] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/2500 places, 7/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 155 ms. Remains : 4/2500 places, 7/19404 transitions.
Stuttering acceptance computed with spot in 169 ms :[true, true, (NOT p2), p0]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(AND p0 p1), acceptance={} source=0 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LT s2 1), p1:(LT s0 1), p2:(LT s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N050-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-07 finished in 349 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19388 edges and 2500 vertex of which 2499 / 2500 are part of one of the 1 SCC in 12 ms
Free SCC test removed 2498 places
Ensure Unique test removed 19401 transitions
Reduce isomorphic transitions removed 19401 transitions.
Applied a total of 1 rules in 48 ms. Remains 2 /2500 variables (removed 2498) and now considering 3/19404 (removed 19401) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-13 22:49:55] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:49:55] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-13 22:49:55] [INFO ] Invariant cache hit.
[2023-03-13 22:49:55] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-13 22:49:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 22:49:55] [INFO ] Invariant cache hit.
[2023-03-13 22:49:56] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/2500 places, 3/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 143 ms. Remains : 2/2500 places, 3/19404 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D50N050-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-08 finished in 238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19372 edges and 2500 vertex of which 2498 / 2500 are part of one of the 1 SCC in 7 ms
Free SCC test removed 2497 places
Ensure Unique test removed 19399 transitions
Reduce isomorphic transitions removed 19399 transitions.
Applied a total of 1 rules in 28 ms. Remains 3 /2500 variables (removed 2497) and now considering 5/19404 (removed 19399) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-13 22:49:56] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:49:56] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-13 22:49:56] [INFO ] Invariant cache hit.
[2023-03-13 22:49:56] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-13 22:49:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 22:49:56] [INFO ] Invariant cache hit.
[2023-03-13 22:49:56] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/2500 places, 5/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 148 ms. Remains : 3/2500 places, 5/19404 transitions.
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(LT s0 1), p1:(GEQ s1 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N050-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-09 finished in 212 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U X((p1||G(p2))))))'
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 511 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2023-03-13 22:49:56] [INFO ] Computed 1 place invariants in 131 ms
[2023-03-13 22:49:57] [INFO ] Implicit Places using invariants in 510 ms returned []
Implicit Place search using SMT only with invariants took 511 ms to find 0 implicit places.
[2023-03-13 22:49:57] [INFO ] Invariant cache hit.
[2023-03-13 22:50:11] [INFO ] Dead Transitions using invariants and state equation in 14508 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15534 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (GEQ s120 1) (GEQ s2003 1)), p1:(LT s2443 1), p2:(LT s2086 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33233 reset in 1863 ms.
Product exploration explored 100000 steps with 33295 reset in 1657 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), true, (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 629 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Incomplete random walk after 10012 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 188790 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :{0=1, 6=1}
Probabilistic random walk after 188790 steps, saw 152852 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :2
Running SMT prover for 5 properties.
[2023-03-13 22:50:19] [INFO ] Invariant cache hit.
[2023-03-13 22:50:20] [INFO ] [Real]Absence check using 1 positive place invariants in 21 ms returned sat
[2023-03-13 22:50:31] [INFO ] After 11531ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:4
[2023-03-13 22:50:33] [INFO ] After 12700ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-13 22:50:33] [INFO ] After 13417ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-13 22:50:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 21 ms returned sat
[2023-03-13 22:50:47] [INFO ] After 13254ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-13 22:50:51] [INFO ] After 17887ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 2488 ms.
[2023-03-13 22:50:54] [INFO ] After 21174ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Finished Parikh walk after 19719 steps, including 0 resets, run visited all 1 properties in 215 ms. (steps per millisecond=91 )
Parikh walk visited 5 properties in 1457 ms.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), true, (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND p2 p0 (NOT p1))), (F (AND (NOT p0) (NOT p1))), (F (NOT p2)), (F (AND (NOT p2) p0 (NOT p1))), (F p0), (F (AND p2 (NOT p1))), (F (AND (NOT p2) (NOT p1)))]
Knowledge based reduction with 13 factoid took 793 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 494 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-13 22:50:57] [INFO ] Invariant cache hit.
[2023-03-13 22:50:57] [INFO ] Implicit Places using invariants in 416 ms returned []
Implicit Place search using SMT only with invariants took 422 ms to find 0 implicit places.
[2023-03-13 22:50:57] [INFO ] Invariant cache hit.
[2023-03-13 22:51:17] [INFO ] Dead Transitions using invariants and state equation in 19405 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20324 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (X p2)), true, (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 647 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Incomplete random walk after 10008 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 212996 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{0=1, 6=1}
Probabilistic random walk after 212996 steps, saw 171982 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :2
Running SMT prover for 5 properties.
[2023-03-13 22:51:21] [INFO ] Invariant cache hit.
[2023-03-13 22:51:21] [INFO ] [Real]Absence check using 1 positive place invariants in 21 ms returned sat
[2023-03-13 22:51:33] [INFO ] After 11776ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:4
[2023-03-13 22:51:34] [INFO ] After 12782ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-13 22:51:34] [INFO ] After 13468ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-13 22:51:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 21 ms returned sat
[2023-03-13 22:51:48] [INFO ] After 13054ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-13 22:51:53] [INFO ] After 17653ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 2559 ms.
[2023-03-13 22:51:55] [INFO ] After 20979ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Finished Parikh walk after 4495 steps, including 0 resets, run visited all 1 properties in 53 ms. (steps per millisecond=84 )
Parikh walk visited 5 properties in 1362 ms.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (X p2)), true, (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : [(F (AND p0 (NOT p1) p2)), (F (AND (NOT p0) (NOT p1))), (F (NOT p2)), (F (AND p0 (NOT p1) (NOT p2))), (F p0), (F (AND (NOT p1) p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 13 factoid took 794 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Product exploration explored 100000 steps with 33323 reset in 1527 ms.
Product exploration explored 100000 steps with 33349 reset in 1553 ms.
Applying partial POR strategy [false, true, false, true, true]
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19340 edges and 2500 vertex of which 2496 / 2500 are part of one of the 1 SCC in 9 ms
Free SCC test removed 2495 places
Ensure Unique test removed 19395 transitions
Reduce isomorphic transitions removed 19395 transitions.
Applied a total of 1 rules in 36 ms. Remains 5 /2500 variables (removed 2495) and now considering 9/19404 (removed 19395) transitions.
[2023-03-13 22:52:01] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 9 rows 5 cols
[2023-03-13 22:52:01] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-13 22:52:02] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/2500 places, 9/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 70 ms. Remains : 5/2500 places, 9/19404 transitions.
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 685 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2023-03-13 22:52:02] [INFO ] Computed 1 place invariants in 109 ms
[2023-03-13 22:52:03] [INFO ] Implicit Places using invariants in 491 ms returned []
Implicit Place search using SMT only with invariants took 492 ms to find 0 implicit places.
[2023-03-13 22:52:03] [INFO ] Invariant cache hit.
[2023-03-13 22:52:24] [INFO ] Dead Transitions using invariants and state equation in 21070 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22248 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-10 finished in 148773 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(p0 U (p1||G(p0)))))))'
Support contains 1 out of 2500 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19372 edges and 2500 vertex of which 2498 / 2500 are part of one of the 1 SCC in 6 ms
Free SCC test removed 2497 places
Ensure Unique test removed 19399 transitions
Reduce isomorphic transitions removed 19399 transitions.
Applied a total of 1 rules in 25 ms. Remains 3 /2500 variables (removed 2497) and now considering 5/19404 (removed 19399) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-13 22:52:25] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:52:25] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-13 22:52:25] [INFO ] Invariant cache hit.
[2023-03-13 22:52:25] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-13 22:52:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 22:52:25] [INFO ] Invariant cache hit.
[2023-03-13 22:52:25] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/2500 places, 5/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 151 ms. Remains : 3/2500 places, 5/19404 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N050-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-12 finished in 215 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 2 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19372 edges and 2500 vertex of which 2498 / 2500 are part of one of the 1 SCC in 5 ms
Free SCC test removed 2497 places
Ensure Unique test removed 19399 transitions
Reduce isomorphic transitions removed 19399 transitions.
Applied a total of 1 rules in 24 ms. Remains 3 /2500 variables (removed 2497) and now considering 5/19404 (removed 19399) transitions.
[2023-03-13 22:52:25] [INFO ] Invariant cache hit.
[2023-03-13 22:52:25] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-13 22:52:25] [INFO ] Invariant cache hit.
[2023-03-13 22:52:25] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-13 22:52:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 22:52:25] [INFO ] Invariant cache hit.
[2023-03-13 22:52:25] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/2500 places, 5/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 146 ms. Remains : 3/2500 places, 5/19404 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s0 1), p1:(LT s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N050-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-13 finished in 281 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&(X(p1)||G(p2)))))'
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 685 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2023-03-13 22:52:26] [INFO ] Computed 1 place invariants in 106 ms
[2023-03-13 22:52:26] [INFO ] Implicit Places using invariants in 476 ms returned []
Implicit Place search using SMT only with invariants took 478 ms to find 0 implicit places.
[2023-03-13 22:52:26] [INFO ] Invariant cache hit.
[2023-03-13 22:52:46] [INFO ] Dead Transitions using invariants and state equation in 19397 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20566 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=p2, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 5}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(GEQ s1402 1), p0:(GEQ s1976 1), p1:(LT s1788 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 8 reset in 3065 ms.
Stack based approach found an accepted trace after 13 steps with 2 reset with depth 8 and stack size 8 in 1 ms.
FORMULA Diffusion2D-PT-D50N050-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-15 finished in 23934 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U X((p1||G(p2))))))'
Found a Lengthening insensitive property : Diffusion2D-PT-D50N050-LTLFireability-10
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19340 edges and 2500 vertex of which 2496 / 2500 are part of one of the 1 SCC in 9 ms
Free SCC test removed 2495 places
Ensure Unique test removed 19395 transitions
Reduce isomorphic transitions removed 19395 transitions.
Applied a total of 1 rules in 26 ms. Remains 5 /2500 variables (removed 2495) and now considering 9/19404 (removed 19395) transitions.
// Phase 1: matrix 9 rows 5 cols
[2023-03-13 22:52:49] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-13 22:52:49] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-13 22:52:49] [INFO ] Invariant cache hit.
[2023-03-13 22:52:49] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-13 22:52:49] [INFO ] Invariant cache hit.
[2023-03-13 22:52:49] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5/2500 places, 9/19404 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 108 ms. Remains : 5/2500 places, 9/19404 transitions.
Running random walk in product with property : Diffusion2D-PT-D50N050-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (GEQ s0 1) (GEQ s1 1)), p1:(LT s3 1), p2:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 3 reset in 1 ms.
Treatment of property Diffusion2D-PT-D50N050-LTLFireability-10 finished in 396 ms.
FORMULA Diffusion2D-PT-D50N050-LTLFireability-10 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-13 22:52:50] [INFO ] Flatten gal took : 405 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 363110 ms.
ITS solved all properties within timeout
BK_STOP 1678747971413
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Diffusion2D-PT-D50N050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Diffusion2D-PT-D50N050, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r137-smll-167819417800260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D50N050.tgz
mv Diffusion2D-PT-D50N050 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;